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Air quality sensor

by kolergy

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air artilect ESP8266 MQ2 nodemcu openscad scad smoke air artilect ESP8266 MQ2 nodemcu openscad scad smoke

Air quality sensor to be put next to a device generating smoke like a laser cutter if opened to early.
This will allow the FabLab users to know when they have opened the laser to early.

BOM:
- MQ-2 or MQ-135 sensor Banggood: MQ-2 Smoke Gas LPG Butane Gas Sensor
- 16 RGB LED Ring Banggood: Ring-5V-16x-5050-RGB-LED
- Geekerit mini node esp8266-12E Banggood: Geekcreit® Mini NodeMCU ESP8266

The code is calibrated to a MQ-135 sensor

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Thingiverse

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